CVE编号
CVE-2019-12817利用情况
暂无补丁情况
官方补丁披露时间
2019-06-26漏洞描述
在5.1.15之前的Linux内核中，ARCH/PowerPC/mm/MMU_Context_book3s64.c有一个错误，不相关的进程可以在特定条件下通过512 TB以上的mmap读写彼此的虚拟内存。只有PowerPC系统的一部分受到影响。 <br /> 解决建议
目前厂商已发布升级补丁以修复漏洞，补丁获取链接：https://launchpad.net/ubuntu/+source/linux?_ga=2.201581521.1589292656.1561438502-2037395991.1555445551
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html | |
| http://www.openwall.com/lists/oss-security/2019/06/24/5 | |
| http://www.securityfocus.com/bid/108884 | |
| https://access.redhat.com/errata/RHSA-2019:2703 | |
| https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.15 | |
| https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://seclists.org/bugtraq/2019/Aug/13 | |
| https://support.f5.com/csp/article/K12876166 | |
| https://support.f5.com/csp/article/K12876166?utm_source=f5support&utm_medium=RSS | |
| https://usn.ubuntu.com/4031-1/ | |
| https://www.debian.org/security/2019/dsa-4495 |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 18.04 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 18.10 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 19.04 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | linux | * |
Up to (excluding) 4.18.0-80.11.1.el8_0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | linux | * |
Up to (excluding) 4.19.37-5+deb10u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_29 | linux | * |
Up to (excluding) 5.1.15-200.fc29 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_30 | linux | * |
Up to (excluding) 5.1.15-300.fc30 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | * |
Up to (excluding) 5.1.15 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | linux | * |
Up to (excluding) 4.12.14-lp151.28.10.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_8 | linux | * |
Up to (excluding) 4.18.0-80.11.1.el8_0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | linux | * |
Up to (excluding) 4.18.0-80.11.1.el8_0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | linux | * |
Up to (excluding) 4.18.0-80.11.1.el8_0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12 | kernel-default-extra | * |
Up to (excluding) 4.12.14-120 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04_lts | linux | * |
Up to (excluding) 3.11.0-12.19 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | linux | * |
Up to (excluding) 4.2.0-16.19 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | linux | * |
Up to (excluding) 4.18.0-24.25~18.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04_lts | linux | * |
Up to (excluding) 4.13.0-16.19 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.10 | linux | * |
Up to (excluding) 4.18.0-24.25 |
|||||
- 攻击路径 本地
- 攻击复杂度 困难
- 权限要求 普通权限
- 影响范围 有限影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 100
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